export default{
	md5(string) {
	    var x = Array();
	    var k, AA, BB, CC, DD, a, b, c, d;
	    var S11 = 7, S12 = 12, S13 = 17, S14 = 22;
	    var S21 = 5, S22 = 9, S23 = 14, S24 = 20;
	    var S31 = 4, S32 = 11, S33 = 16, S34 = 23;
	    var S41 = 6, S42 = 10, S43 = 15, S44 = 21;
	    string = this.Utf8Encode(string);
	    x = this.ConvertToWordArray(string);
	    a = 0x67452301;
	    b = 0xEFCDAB89;
	    c = 0x98BADCFE;
	    d = 0x10325476;
	    for (k = 0; k < x.length; k += 16) {
	        AA = a;
	        BB = b;
	        CC = c;
	        DD = d;
	        a = this.FF(a, b, c, d, x[k + 0], S11, 0xD76AA478);
	        d = this.FF(d, a, b, c, x[k + 1], S12, 0xE8C7B756);
	        c = this.FF(c, d, a, b, x[k + 2], S13, 0x242070DB);
	        b = this.FF(b, c, d, a, x[k + 3], S14, 0xC1BDCEEE);
	        a = this.FF(a, b, c, d, x[k + 4], S11, 0xF57C0FAF);
	        d = this.FF(d, a, b, c, x[k + 5], S12, 0x4787C62A);
	        c = this.FF(c, d, a, b, x[k + 6], S13, 0xA8304613);
	        b = this.FF(b, c, d, a, x[k + 7], S14, 0xFD469501);
	        a = this.FF(a, b, c, d, x[k + 8], S11, 0x698098D8);
	        d = this.FF(d, a, b, c, x[k + 9], S12, 0x8B44F7AF);
	        c = this.FF(c, d, a, b, x[k + 10], S13, 0xFFFF5BB1);
	        b = this.FF(b, c, d, a, x[k + 11], S14, 0x895CD7BE);
	        a = this.FF(a, b, c, d, x[k + 12], S11, 0x6B901122);
	        d = this.FF(d, a, b, c, x[k + 13], S12, 0xFD987193);
	        c = this.FF(c, d, a, b, x[k + 14], S13, 0xA679438E);
	        b = this.FF(b, c, d, a, x[k + 15], S14, 0x49B40821);
	        a = this.GG(a, b, c, d, x[k + 1], S21, 0xF61E2562);
	        d = this.GG(d, a, b, c, x[k + 6], S22, 0xC040B340);
	        c = this.GG(c, d, a, b, x[k + 11], S23, 0x265E5A51);
	        b = this.GG(b, c, d, a, x[k + 0], S24, 0xE9B6C7AA);
	        a = this.GG(a, b, c, d, x[k + 5], S21, 0xD62F105D);
	        d = this.GG(d, a, b, c, x[k + 10], S22, 0x2441453);
	        c = this.GG(c, d, a, b, x[k + 15], S23, 0xD8A1E681);
	        b = this.GG(b, c, d, a, x[k + 4], S24, 0xE7D3FBC8);
	        a = this.GG(a, b, c, d, x[k + 9], S21, 0x21E1CDE6);
	        d = this.GG(d, a, b, c, x[k + 14], S22, 0xC33707D6);
	        c = this.GG(c, d, a, b, x[k + 3], S23, 0xF4D50D87);
	        b = this.GG(b, c, d, a, x[k + 8], S24, 0x455A14ED);
	        a = this.GG(a, b, c, d, x[k + 13], S21, 0xA9E3E905);
	        d = this.GG(d, a, b, c, x[k + 2], S22, 0xFCEFA3F8);
	        c = this.GG(c, d, a, b, x[k + 7], S23, 0x676F02D9);
	        b = this.GG(b, c, d, a, x[k + 12], S24, 0x8D2A4C8A);
	        a = this.HH(a, b, c, d, x[k + 5], S31, 0xFFFA3942);
	        d = this.HH(d, a, b, c, x[k + 8], S32, 0x8771F681);
	        c = this.HH(c, d, a, b, x[k + 11], S33, 0x6D9D6122);
	        b = this.HH(b, c, d, a, x[k + 14], S34, 0xFDE5380C);
	        a = this.HH(a, b, c, d, x[k + 1], S31, 0xA4BEEA44);
	        d = this.HH(d, a, b, c, x[k + 4], S32, 0x4BDECFA9);
	        c = this.HH(c, d, a, b, x[k + 7], S33, 0xF6BB4B60);
	        b = this.HH(b, c, d, a, x[k + 10], S34, 0xBEBFBC70);
	        a = this.HH(a, b, c, d, x[k + 13], S31, 0x289B7EC6);
	        d = this.HH(d, a, b, c, x[k + 0], S32, 0xEAA127FA);
	        c = this.HH(c, d, a, b, x[k + 3], S33, 0xD4EF3085);
	        b = this.HH(b, c, d, a, x[k + 6], S34, 0x4881D05);
	        a = this.HH(a, b, c, d, x[k + 9], S31, 0xD9D4D039);
	        d = this.HH(d, a, b, c, x[k + 12], S32, 0xE6DB99E5);
	        c = this.HH(c, d, a, b, x[k + 15], S33, 0x1FA27CF8);
	        b = this.HH(b, c, d, a, x[k + 2], S34, 0xC4AC5665);
	        a = this.II(a, b, c, d, x[k + 0], S41, 0xF4292244);
	        d = this.II(d, a, b, c, x[k + 7], S42, 0x432AFF97);
	        c = this.II(c, d, a, b, x[k + 14], S43, 0xAB9423A7);
	        b = this.II(b, c, d, a, x[k + 5], S44, 0xFC93A039);
	        a = this.II(a, b, c, d, x[k + 12], S41, 0x655B59C3);
	        d = this.II(d, a, b, c, x[k + 3], S42, 0x8F0CCC92);
	        c = this.II(c, d, a, b, x[k + 10], S43, 0xFFEFF47D);
	        b = this.II(b, c, d, a, x[k + 1], S44, 0x85845DD1);
	        a = this.II(a, b, c, d, x[k + 8], S41, 0x6FA87E4F);
	        d = this.II(d, a, b, c, x[k + 15], S42, 0xFE2CE6E0);
	        c = this.II(c, d, a, b, x[k + 6], S43, 0xA3014314);
	        b = this.II(b, c, d, a, x[k + 13], S44, 0x4E0811A1);
	        a = this.II(a, b, c, d, x[k + 4], S41, 0xF7537E82);
	        d = this.II(d, a, b, c, x[k + 11], S42, 0xBD3AF235);
	        c = this.II(c, d, a, b, x[k + 2], S43, 0x2AD7D2BB);
	        b = this.II(b, c, d, a, x[k + 9], S44, 0xEB86D391);
	        a = this.AddUnsigned(a, AA);
	        b = this.AddUnsigned(b, BB);
	        c = this.AddUnsigned(c, CC);
	        d = this.AddUnsigned(d, DD);
	    }
	    var temp = this.WordToHex(a) + this.WordToHex(b) + this.WordToHex(c) + this.WordToHex(d);
	    return temp.toUpperCase();
	},
	RotateLeft(lValue, iShiftBits) {
	    return (lValue << iShiftBits) | (lValue >>> (32 - iShiftBits));
	},
	AddUnsigned(lX, lY) {
	    var lX4, lY4, lX8, lY8, lResult;
	    lX8 = (lX & 0x80000000);
	    lY8 = (lY & 0x80000000);
	    lX4 = (lX & 0x40000000);
	    lY4 = (lY & 0x40000000);
	    lResult = (lX & 0x3FFFFFFF) + (lY & 0x3FFFFFFF);
	    if (lX4 & lY4) {
	        return (lResult ^ 0x80000000 ^ lX8 ^ lY8);
	    }
	    if (lX4 | lY4) {
	        if (lResult & 0x40000000) {
	            return (lResult ^ 0xC0000000 ^ lX8 ^ lY8);
	        } else {
	            return (lResult ^ 0x40000000 ^ lX8 ^ lY8);
	        }
	    } else {
	        return (lResult ^ lX8 ^ lY8);
	    }
	},
	F(x, y, z) {
	    return (x & y) | ((~x) & z);
	},
	G(x, y, z) {
	    return (x & z) | (y & (~z));
	},
	H(x, y, z) {
	    return (x ^ y ^ z);
	},
	I(x, y, z) {
	    return (y ^ (x | (~z)));
	},
	FF(a, b, c, d, x, s, ac) {
	    a = this.AddUnsigned(a, this.AddUnsigned(this.AddUnsigned(this.F(b, c, d), x), ac));
	    return this.AddUnsigned(this.RotateLeft(a, s), b);
	},
	GG(a, b, c, d, x, s, ac) {
	    a = this.AddUnsigned(a, this.AddUnsigned(this.AddUnsigned(this.G(b, c, d), x), ac));
	    return this.AddUnsigned(this.RotateLeft(a, s), b);
	},
	HH(a, b, c, d, x, s, ac) {
	    a = this.AddUnsigned(a, this.AddUnsigned(this.AddUnsigned(this.H(b, c, d), x), ac));
	    return this.AddUnsigned(this.RotateLeft(a, s), b);
	},
	II(a, b, c, d, x, s, ac) {
	    a = this.AddUnsigned(a, this.AddUnsigned(this.AddUnsigned(this.I(b, c, d), x), ac));
	    return this.AddUnsigned(this.RotateLeft(a, s), b);
	},
	ConvertToWordArray(string) {
	    var lWordCount;
	    var lMessageLength = string.length;
	    var lNumberOfWords_temp1 = lMessageLength + 8;
	    var lNumberOfWords_temp2 = (lNumberOfWords_temp1 - (lNumberOfWords_temp1 % 64)) / 64;
	    var lNumberOfWords = (lNumberOfWords_temp2 + 1) * 16;
	    var lWordArray = Array(lNumberOfWords - 1);
	    var lBytePosition = 0;
	    var lByteCount = 0;
	    while (lByteCount < lMessageLength) {
	        lWordCount = (lByteCount - (lByteCount % 4)) / 4;
	        lBytePosition = (lByteCount % 4) * 8;
	        lWordArray[lWordCount] = (lWordArray[lWordCount] | (string.charCodeAt(lByteCount) << lBytePosition));
	        lByteCount++;
	    }
	    lWordCount = (lByteCount - (lByteCount % 4)) / 4;
	    lBytePosition = (lByteCount % 4) * 8;
	    lWordArray[lWordCount] = lWordArray[lWordCount] | (0x80 << lBytePosition);
	    lWordArray[lNumberOfWords - 2] = lMessageLength << 3;
	    lWordArray[lNumberOfWords - 1] = lMessageLength >>> 29;
	    return lWordArray;
	},
	WordToHex(lValue) {
	    var WordToHexValue = "", WordToHexValue_temp = "", lByte, lCount;
	    for (lCount = 0; lCount <= 3; lCount++) {
	        lByte = (lValue >>> (lCount * 8)) & 255;
	        WordToHexValue_temp = "0" + lByte.toString(16);
	        WordToHexValue = WordToHexValue + WordToHexValue_temp.substr(WordToHexValue_temp.length - 2, 2);
	    }
	    return WordToHexValue;
	},
	Utf8Encode(string) {
	    var utftext = "";
	    for (var n = 0; n < string.length; n++) {
	        var c = string.charCodeAt(n);
	        if (c < 128) {
	            utftext += String.fromCharCode(c);
	        } else if ((c > 127) && (c < 2048)) {
	            utftext += String.fromCharCode((c >> 6) | 192);
	            utftext += String.fromCharCode((c & 63) | 128);
	        } else {
	            utftext += String.fromCharCode((c >> 12) | 224);
	            utftext += String.fromCharCode(((c >> 6) & 63) | 128);
	            utftext += String.fromCharCode((c & 63) | 128);
	        }
	    }
	    return utftext;
	}
}
